feat(widget): Add home screen widget with quick access actions

ios/ConduitWidget/Assets.xcassets/AccentColor.colorset/Contents.json

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+{
+  "colors" : [
+    {
+      "color" : {
+        "color-space" : "srgb",
+        "components" : {
+          "alpha" : "1.000",
+          "blue" : "0.929",
+          "green" : "0.227",
+          "red" : "0.486"
+        }
+      },
+      "idiom" : "universal"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}
+

ios/ConduitWidget/Assets.xcassets/AppIcon.appiconset/Contents.json

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+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "platform" : "ios",
+      "size" : "1024x1024"
+    },
+    {
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "dark"
+        }
+      ],
+      "idiom" : "universal",
+      "platform" : "ios",
+      "size" : "1024x1024"
+    },
+    {
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "tinted"
+        }
+      ],
+      "idiom" : "universal",
+      "platform" : "ios",
+      "size" : "1024x1024"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

ios/ConduitWidget/Assets.xcassets/Contents.json

@@ -0,0 +1,7 @@
+{
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}
+

ios/ConduitWidget/Assets.xcassets/HubIcon.imageset/Contents.json

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+{
+  "images" : [
+    {
+      "filename" : "hub.svg",
+      "idiom" : "universal"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  },
+  "properties" : {
+    "preserves-vector-representation" : true,
+    "template-rendering-intent" : "template"
+  }
+}
+

ios/ConduitWidget/Assets.xcassets/HubIcon.imageset/hub.svg

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+<svg xmlns="http://www.w3.org/2000/svg" height="24" viewBox="0 -960 960 960" width="24"><path d="M240-40q-50 0-85-35t-35-85q0-50 35-85t85-35q14 0 26 3t23 8l57-71q-28-31-39-70t-5-78l-81-27q-17 25-43 40t-58 15q-50 0-85-35T0-580q0-50 35-85t85-35q50 0 85 35t35 85v8l81 28q20-36 53.5-61t75.5-32v-87q-39-11-64.5-42.5T360-840q0-50 35-85t85-35q50 0 85 35t35 85q0 42-26 73.5T510-724v87q42 7 75.5 32t53.5 61l81-28v-8q0-50 35-85t85-35q50 0 85 35t35 85q0 50-35 85t-85 35q-32 0-58.5-15T739-515l-81 27q6 39-5 77.5T614-340l57 70q11-5 23-7.5t26-2.5q50 0 85 35t35 85q0 50-35 85t-85 35q-50 0-85-35t-35-85q0-20 6.5-38.5T624-232l-57-71q-41 23-87.5 23T392-303l-56 71q11 15 17.5 33.5T360-160q0 50-35 85t-85 35Z" fill="currentColor"/></svg>
+

ios/ConduitWidget/Assets.xcassets/WidgetBackground.colorset/Contents.json

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+{
+  "colors" : [
+    {
+      "color" : {
+        "color-space" : "srgb",
+        "components" : {
+          "alpha" : "1.000",
+          "blue" : "0.961",
+          "green" : "0.961",
+          "red" : "0.961"
+        }
+      },
+      "idiom" : "universal"
+    },
+    {
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "dark"
+        }
+      ],
+      "color" : {
+        "color-space" : "srgb",
+        "components" : {
+          "alpha" : "1.000",
+          "blue" : "0.118",
+          "green" : "0.118",
+          "red" : "0.118"
+        }
+      },
+      "idiom" : "universal"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}
+

ios/ConduitWidget/ConduitWidget.entitlements

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+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>com.apple.security.application-groups</key>
+	<array>
+		<string>group.app.cogwheel.conduit</string>
+	</array>
+</dict>
+</plist>
+

ios/ConduitWidget/ConduitWidget.swift

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+//
+//  ConduitWidget.swift
+//  ConduitWidget
+//
+//  Created by cogwheel on 07/12/25.
+//
+
+import WidgetKit
+import SwiftUI
+
+// MARK: - Timeline Entry
+
+struct ConduitEntry: TimelineEntry {
+    let date: Date
+}
+
+// MARK: - Timeline Provider
+
+struct ConduitProvider: TimelineProvider {
+    func placeholder(in context: Context) -> ConduitEntry {
+        ConduitEntry(date: Date())
+    }
+
+    func getSnapshot(in context: Context, completion: @escaping (ConduitEntry) -> Void) {
+        let entry = ConduitEntry(date: Date())
+        completion(entry)
+    }
+
+    func getTimeline(in context: Context, completion: @escaping (Timeline<ConduitEntry>) -> Void) {
+        let entry = ConduitEntry(date: Date())
+        let timeline = Timeline(entries: [entry], policy: .never)
+        completion(timeline)
+    }
+}
+
+// MARK: - Widget View
+
+struct ConduitWidgetEntryView: View {
+    var entry: ConduitProvider.Entry
+    @Environment(\.widgetFamily) var family
+    @Environment(\.colorScheme) var colorScheme
+
+    var body: some View {
+        VStack(spacing: 12) {
+            // Main "Ask Conduit" pill - ChatGPT style
+            Link(destination: URL(string: "homewidget://new_chat")!) {
+                HStack(spacing: 12) {
+                    Image("HubIcon")
+                        .renderingMode(.template)
+                        .resizable()
+                        .aspectRatio(contentMode: .fit)
+                        .frame(width: 28, height: 28)
+                        .foregroundStyle(.white.opacity(0.9))
+                    Text("Ask Conduit")
+                        .font(.system(size: 18, weight: .medium, design: .rounded))
+                        .foregroundStyle(.white.opacity(0.9))
+                    Spacer()
+                }
+                .padding(.horizontal, 20)
+                .frame(maxWidth: .infinity)
+                .frame(height: 56)
+                .background(
+                    Capsule()
+                        .fill(.white.opacity(0.15))
+                )
+            }
+            .buttonStyle(.plain)
+
+            // 4 circular icon buttons - ChatGPT style, fill width
+            HStack(spacing: 8) {
+                CircularIconButton(symbol: "camera", url: "homewidget://camera")
+                CircularIconButton(symbol: "photo.on.rectangle.angled", url: "homewidget://photos")
+                CircularIconButton(symbol: "waveform", url: "homewidget://mic")
+                CircularIconButton(symbol: "doc.on.clipboard", url: "homewidget://clipboard")
+            }
+        }
+        .padding(16)
+    }
+}
+
+// MARK: - Circular Icon Button (ChatGPT Style)
+
+struct CircularIconButton: View {
+    let symbol: String
+    let url: String
+
+    var body: some View {
+        Link(destination: URL(string: url)!) {
+            Image(systemName: symbol)
+                .font(.system(size: 24, weight: .medium))
+                .foregroundStyle(.white.opacity(0.9))
+                .frame(maxWidth: .infinity, maxHeight: .infinity)
+                .background(
+                    RoundedRectangle(cornerRadius: 16, style: .continuous)
+                        .fill(.white.opacity(0.15))
+                )
+        }
+        .buttonStyle(.plain)
+    }
+}
+
+// MARK: - Widget Configuration
+
+struct ConduitWidget: Widget {
+    let kind: String = "ConduitWidget"
+
+    var body: some WidgetConfiguration {
+        StaticConfiguration(kind: kind, provider: ConduitProvider()) { entry in
+            if #available(iOS 17.0, *) {
+                ConduitWidgetEntryView(entry: entry)
+                    .containerBackground(.clear, for: .widget)
+            } else {
+                ConduitWidgetEntryView(entry: entry)
+            }
+        }
+        .configurationDisplayName("Conduit")
+        .description("Quick access to chat, camera, photos, and voice.")
+        .supportedFamilies([.systemMedium])
+        .contentMarginsDisabled()
+    }
+}
+
+// MARK: - Preview
+
+#Preview(as: .systemMedium) {
+    ConduitWidget()
+} timeline: {
+    ConduitEntry(date: .now)
+}

ios/ConduitWidget/ConduitWidgetBundle.swift

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+//
+//  ConduitWidgetBundle.swift
+//  ConduitWidget
+//
+//  Created by cogwheel on 07/12/25.
+//
+
+import WidgetKit
+import SwiftUI
+
+@main
+struct ConduitWidgetBundle: WidgetBundle {
+    var body: some Widget {
+        ConduitWidget()
+    }
+}

ios/ConduitWidget/Info.plist

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+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>NSExtension</key>
+	<dict>
+		<key>NSExtensionPointIdentifier</key>
+		<string>com.apple.widgetkit-extension</string>
+	</dict>
+</dict>
+</plist>
+